Notice: Undefined index: is_comment_html_active in /var/www/html/rcar/php/comment_library.php on line 6

Notice: Undefined index: is_comment_html_active in /var/www/html/rcar/php/comment_library.php on line 22
Fatal Error in father_n_son_stack_entity_push_of_father_of_son
 Expecting : $entity = >top.php< were a correct module name
 Found : it is NOT
 Cure : Check

Backtrace is:
 #0  print_fatal_error(father_n_son_stack_entity_push_of_father_of_son, $entity = >top.php< were a correct module name, it is NOT, Check) called at [/var/www/html/rcar/php/father_n_son_stack_entity_library.php:36]
#1  father_n_son_stack_entity_push_of_father_of_son(top.php, apropos) called at [/var/www/html/rcar/php/father_n_son_stack_entity_library.php:67]
#2  father_n_son_stack_entity_push_of_current_entity(apropos) called at [/var/www/html/rcar/php/apropos_script.php:13]